Marine Forecast
Issued 03:00 AM EDT 22 July 2026
Today Tonight and Thursday.
Strong wind warning in effect.
Wind southwest 15 knots increasing to southwest 15 to 25 early
this morning then becoming west 15 early this evening. Wind diminishing to light
Thursday evening.
Showers ending early this morning. Showers this
afternoon.
Winds
Issued 03:00 AM EDT 22 July 2026
Today Tonight and Thursday.
Strong wind warning in effect.
Wind southwest 15 knots increasing to southwest 15 to 25 early
this morning then becoming west 15 early this evening. Wind diminishing to light
Thursday evening.
Weather & Visibility
Issued 03:00 AM EDT 22 July 2026
Today Tonight and Thursday.
Showers ending early this morning. Showers this
afternoon.
There is no ice forecast issued for this area.
Warnings (In effect)
Cornwall to Montréal
Issued 03:00 AM EDT 22 July 2026'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio.
Technical Marine Synopsis
Issued 3:00 AM EDT 22 July 2026 Today Tonight and Thursday At 3:00 a.m. EDT today low 991 mb located east of James Bay.
By 8:00 a.m. EDT Thursday low 994 mb located over northern Quebec.
At 3:00 a.m. EDT today cold front from low located over
Trois-Rivières.
By 8:00 a.m. EDT Thursday cold front from low located over
Anticosti Island.
At 8:00 a.m. EDT Thursday ridge located on a line north-south over
Lake Huron.
By 8:00 p.m. EDT Thursday ridge located on a line north-south
over Montréal.